✅360° ROTATING NOZZLE&4 REPLACEABLE NOZZLES: 360° rotating Cordless Oral Irrigator can clean mouth from multiple angles; allows you to easily clean areas that are difficult to reach and prevents tooth decay,dental plaque,dental calculus,gingival bleeding and dental hypersensitivity.1 classic tip+1 tongue scraping tip+1 dental plaque tip+1 orthodontic tip. ✅3 MODES CAN BE SWITCHED FREELY：weak: gentle water pressure can be cleaned after eating;Strong: Strong water pressure can deeply clean teeth;Pulse: alternating strong and weak water pressure to clean tartar through high frequency vibration; Deeply Clean Teeth, Whiten Teeth and Improve Gum Health. ✅220ML DETACHABLE WATER TANK&EASY TO CARRY：220ML large capacity water cup meets the one-time cleaning dosage, the water tank is detachable, easy to fill and clean; the nozzle can be put into the water cup to work travel to carry at any time(9.44''X2.28'') and place to maintain oral hygiene. ✅PORTABLE & CHARGING VIA USB：Cordless Oral Irrigator and lightweight,great for holding.The rechargeable portable oral irrigator can be used continuously for 10 days after only 4 hours after a full charge. The USB plug is suitable for various charging devices, such as mobile power supplies, computers, laptops, very convenient for home or travel. ✅EASY TO OPERATE：1- Select the nozzle and insert it into the fuselage; 2- Rotate the water tank to remove it from the fuselage;3- Pour clean water or mouthwash into the water tank;4- Select the desired gear and align the nozzle between the teeth.It takes time to become healthy and beautiful！If you have problem about how to use or any other questions,please feel free to contact us. ✅Our water floss is a high-quality version, and the outside is spray-painted. The low-priced products are of poor quality, please choose our genuine